JPS6052387B2 - 原子核聴診器 - Google Patents
原子核聴診器Info
- Publication number
- JPS6052387B2 JPS6052387B2 JP51075397A JP7539776A JPS6052387B2 JP S6052387 B2 JPS6052387 B2 JP S6052387B2 JP 51075397 A JP51075397 A JP 51075397A JP 7539776 A JP7539776 A JP 7539776A JP S6052387 B2 JPS6052387 B2 JP S6052387B2
- Authority
- JP
- Japan
- Prior art keywords
- memory
- channel
- time interval
- channels
- sampling time
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000015654 memory Effects 0.000 claims description 85
- 230000000747 cardiac effect Effects 0.000 claims description 25
- 230000001360 synchronised effect Effects 0.000 claims description 17
- 239000008280 blood Substances 0.000 claims description 13
- 210000004369 blood Anatomy 0.000 claims description 13
- 230000005855 radiation Effects 0.000 claims description 12
- 238000005070 sampling Methods 0.000 claims description 12
- 230000001186 cumulative effect Effects 0.000 claims description 7
- 238000009825 accumulation Methods 0.000 claims description 5
- 239000000700 radioactive tracer Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 3
- 230000004044 response Effects 0.000 claims 4
- 230000010354 integration Effects 0.000 claims 2
- 239000000126 substance Substances 0.000 claims 2
- 238000012163 sequencing technique Methods 0.000 claims 1
- 230000000007 visual effect Effects 0.000 claims 1
- 230000000875 corresponding effect Effects 0.000 description 13
- 239000000523 sample Substances 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 7
- 230000017531 blood circulation Effects 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 5
- 230000002285 radioactive effect Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000009206 nuclear medicine Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 238000002583 angiography Methods 0.000 description 1
- 238000013155 cardiography Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 210000005240 left ventricle Anatomy 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004118 muscle contraction Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000000718 qrs complex Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 238000012285 ultrasound imaging Methods 0.000 description 1
- 230000002861 ventricular Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
- A61B6/4057—Arrangements for generating radiation specially adapted for radiation diagnosis by using radiation sources located in the interior of the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
- A61B5/026—Measuring blood flow
- A61B5/0275—Measuring blood flow using tracers, e.g. dye dilution
- A61B5/02755—Radioactive tracers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
- A61B5/346—Analysis of electrocardiograms
- A61B5/349—Detecting specific parameters of the electrocardiograph cycle
- A61B5/352—Detecting R peaks, e.g. for synchronising diagnostic apparatus; Estimating R-R interval
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/74—Details of notification to user or communication with user or patient; User input means
- A61B5/7475—User input or interface means, e.g. keyboard, pointing device, joystick
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
- A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
- A61B6/4258—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector for detecting non x-ray radiation, e.g. gamma radiation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/16—Measuring radiation intensity
- G01T1/161—Applications in the field of nuclear medicine, e.g. in vivo counting
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
- A61B6/507—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for determination of haemodynamic parameters, e.g. perfusion CT
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Cardiology (AREA)
- Optics & Photonics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- High Energy & Nuclear Physics (AREA)
- Radiology & Medical Imaging (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Hematology (AREA)
- Physiology (AREA)
- Nuclear Medicine (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US62952175A | 1975-11-06 | 1975-11-06 | |
| US629521 | 1990-12-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5259977A JPS5259977A (en) | 1977-05-17 |
| JPS6052387B2 true JPS6052387B2 (ja) | 1985-11-19 |
Family
ID=24523352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51075397A Expired JPS6052387B2 (ja) | 1975-11-06 | 1976-06-25 | 原子核聴診器 |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS6052387B2 (cg-RX-API-DMAC7.html) |
| AU (1) | AU501106B2 (cg-RX-API-DMAC7.html) |
| BE (1) | BE848072A (cg-RX-API-DMAC7.html) |
| BR (1) | BR7607399A (cg-RX-API-DMAC7.html) |
| CA (1) | CA1054262A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2617886A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2331038A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1527590A (cg-RX-API-DMAC7.html) |
| IL (1) | IL50764A (cg-RX-API-DMAC7.html) |
| NL (1) | NL7611844A (cg-RX-API-DMAC7.html) |
| SU (1) | SU708987A3 (cg-RX-API-DMAC7.html) |
| ZA (1) | ZA766228B (cg-RX-API-DMAC7.html) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4092980A (en) * | 1976-01-12 | 1978-06-06 | G. D. Searle & Co. | Fibrinogen monitor |
| US4294259A (en) * | 1977-11-25 | 1981-10-13 | Bios Inc. | Method and apparatus for characterizing blood flow through the heart |
| US4245646A (en) * | 1978-06-19 | 1981-01-20 | Picker Corporation | Nuclear cardiology apparatus and method |
| GB2089999B (en) * | 1980-12-22 | 1985-02-20 | Medtronic Inc | Non-invasive haemodynamic performance assessment |
| CN112258432B (zh) * | 2020-10-23 | 2021-09-21 | 成都大学 | 基于复合型结构元素数学形态学的中子-伽马甄别方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3221731A (en) * | 1962-05-31 | 1965-12-07 | Annis Martin | Apparatus for evaluating the condition of the heart muscle |
| FR89661E (fr) * | 1965-02-22 | 1967-07-28 | Aquitaine Petrole | Appareil de mesure du décrément logarithmique d'une fonction exponentielle et son application à la mesure du débit sanguin par traceur radioactif |
| US3824399A (en) * | 1971-01-27 | 1974-07-16 | Saab Scania Ab | Method of in vivo examination of organ functions |
-
1976
- 1976-02-24 GB GB7250/76A patent/GB1527590A/en not_active Expired
- 1976-03-08 CA CA247,374A patent/CA1054262A/en not_active Expired
- 1976-03-23 FR FR7608400A patent/FR2331038A1/fr active Granted
- 1976-04-05 AU AU12661/76A patent/AU501106B2/en not_active Expired
- 1976-04-23 DE DE19762617886 patent/DE2617886A1/de not_active Ceased
- 1976-06-25 JP JP51075397A patent/JPS6052387B2/ja not_active Expired
- 1976-10-19 ZA ZA766228A patent/ZA766228B/xx unknown
- 1976-10-26 NL NL7611844A patent/NL7611844A/xx not_active Application Discontinuation
- 1976-10-26 IL IL50764A patent/IL50764A/xx unknown
- 1976-11-05 SU SU762418209A patent/SU708987A3/ru active
- 1976-11-05 BR BR7607399A patent/BR7607399A/pt unknown
- 1976-11-05 BE BE172150A patent/BE848072A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU501106B2 (en) | 1979-06-14 |
| NL7611844A (nl) | 1977-05-10 |
| GB1527590A (en) | 1978-10-04 |
| AU1266176A (en) | 1977-10-13 |
| DE2617886A1 (de) | 1977-05-12 |
| IL50764A0 (en) | 1976-12-31 |
| SU708987A3 (ru) | 1980-01-05 |
| IL50764A (en) | 1979-03-12 |
| BR7607399A (pt) | 1977-09-20 |
| FR2331038B1 (cg-RX-API-DMAC7.html) | 1982-10-22 |
| CA1054262A (en) | 1979-05-08 |
| BE848072A (fr) | 1977-03-01 |
| JPS5259977A (en) | 1977-05-17 |
| ZA766228B (en) | 1977-09-28 |
| FR2331038A1 (fr) | 1977-06-03 |
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